MCQ Questions
Q.1.
It is very difficult to manage data for which of the following reasons?
  • 0%
    they make best practices available to employees
  • 0%
    entities, attributes, relationships
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    data are scattered throughout organizations
  • 0%
    data governance
Q.2.
The most important benefit of knowledge management systems is...
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    they make best practices available to employees
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    -minimize data isolation.-minimize data security risks.-minimize data inconsistency.
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    data are scattered throughout organizations
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    providing information on each record
Q.3.
Operational data that are constantly updated are stored in....
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    attribute
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    False
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    databases
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    cost less
Q.4.
In a database, the primary key field is used to
  • 0%
    True
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    uniquely identify a record
  • 0%
    entities, attributes, relationships
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    Structured Query Language
Q.5.
Data redundancy refers to....
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    having copies of the same data in multiple locations.
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    they make best practices available to employees
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    data are scattered throughout organizations
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    The deterioration of the medium on which the data are stored.
Q.6.
_____________ is the cumulative store of subjective or experiential learning.
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    record
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    click stream data
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    tactic knowledge
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    objective
Q.7.
_____ is a process that helps organizations identify, select, organize, disseminate, transfer, and apply expertise that is part of the organization's memory and typically resides inside the organization in an unstructured manner.
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    data governance
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    procedural guides
  • 0%
    knowledge management
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    record
Q.8.
Compared to data warehouses, data marts have which one of the following characteristics?
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    attribute
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    databases
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    cost less
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    False
Q.9.
structured query language
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    data are scattered throughout organizations
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    having copies of the same data in multiple locations.
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    A standardized language used to manipulate data
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    -minimize data isolation.-minimize data security risks.-minimize data inconsistency.
Q.10.
Data dictionaries perform all of the following functions EXCEPT
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    Structured Query Language
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    providing information on each record
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    bit- byte - field - record - file - database
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    they make best practices available to employees
Q.11.
Normalization
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    -minimize data isolation.-minimize data security risks.-minimize data inconsistency.
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    method for analyzing and reducing a relational database to its most streamlined form.
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    The deterioration of the medium on which the data are stored.
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    True
Q.12.
A _____ is a logical grouping of related fields.
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    False
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    objective
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    procedural guides
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    record
Q.13.
When customers access a Web site and make purchases, they generate ....
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    tactic knowledge
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    procedural guides
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    click stream data
  • 0%
    data governance